Java tutorial
//package com.java2s; /* Copyright (c) 2015 Farble Dast * Copyright (c) 2015 Ha Duy Trung * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static String formatDateByLongTime(String longtime, String format) { try { Long lon = Long.parseLong(longtime); Date date = new Date(lon); return formatDate(date, format); } catch (Exception e) { e.printStackTrace(); return ""; } } public static String formatDate(Date date, String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); return sdf.format(date); } }